785408

Appears in sequences

• a(n) = 2*a(n-1) + 2*a(n-2) - 4*a(n-3) with n>2, a(0)=0, a(1)=1, a(2)=3.at n=19A135094
• a(n) = (3*2^n - 2) * 2^n.at n=9A165665
• Number of binary strings of length n having the minimum possible number of different antipower periods.at n=26A274449